Analysis

  • max time kernel
    141s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 10:42

General

  • Target

    277086eac0885cb79d23f5071c6329f7.exe

  • Size

    322KB

  • MD5

    277086eac0885cb79d23f5071c6329f7

  • SHA1

    73c684718fa38887937b24f08e5d1954a3a368f8

  • SHA256

    8f56df8f7bb302095392fade5ee1f809f94a43498684746cb21ccc43d629f0c3

  • SHA512

    5f13dd327bd2557d55eb771a1cee2804f7debc5626e5580192819607ad8794cd15b9fe6f818bba590568ef8f7a0b6c4bdd133591db10c03a3638772b0cb4a4b3

  • SSDEEP

    3072:zhgL13mj+fz+R0ZM++emtIN3pcDGNYSm5hPt4LteL1Ek1EJxTEqS:zKLFmjUNMFe9VOp9F8ehNH

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\277086eac0885cb79d23f5071c6329f7.exe
    "C:\Users\Admin\AppData\Local\Temp\277086eac0885cb79d23f5071c6329f7.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 460
      2⤵
      • Program crash
      PID:5044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2668 -ip 2668
    1⤵
      PID:3408

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2668-2-0x00000000028A0000-0x00000000028AB000-memory.dmp
      Filesize

      44KB

    • memory/2668-1-0x00000000029D0000-0x0000000002AD0000-memory.dmp
      Filesize

      1024KB

    • memory/2668-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2668-5-0x00000000028A0000-0x00000000028AB000-memory.dmp
      Filesize

      44KB

    • memory/2668-4-0x0000000000400000-0x000000000273D000-memory.dmp
      Filesize

      35.2MB